<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    .son{
      width: 200px;
      height: 200px;
      position: absolute;
      background-color: #ff8500;
      top: 100px;
      right: 100px;
    }
    .father{
      width: 400px;
      height: 400px;
      position: relative;
      background-color:#b3d4fc;

    }
  </style>
</head>
<body>
<div class="father">
  <div class="son">

  </div>
</div>
</body>
</html>
